EP3845706A4 - Molded body of cellulose fiber and method of manufacturing same - Google Patents

Molded body of cellulose fiber and method of manufacturing same Download PDF

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Publication number
EP3845706A4
EP3845706A4 EP19869748.4A EP19869748A EP3845706A4 EP 3845706 A4 EP3845706 A4 EP 3845706A4 EP 19869748 A EP19869748 A EP 19869748A EP 3845706 A4 EP3845706 A4 EP 3845706A4
Authority
EP
European Patent Office
Prior art keywords
molded body
cellulose fiber
manufacturing same
manufacturing
same
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19869748.4A
Other languages
German (de)
French (fr)
Other versions
EP3845706A1 (en
Inventor
Takaaki Imai
Takahiro Miyoshi
Junya OKAWA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daio Paper Corp
Original Assignee
Daio Paper Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daio Paper Corp filed Critical Daio Paper Corp
Publication of EP3845706A1 publication Critical patent/EP3845706A1/en
Publication of EP3845706A4 publication Critical patent/EP3845706A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/08—Fractionation of cellulose, e.g. separation of cellulose crystallites
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18—Highly hydrated, swollen or fibrillatable fibres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • D21H11/04—Kraft or sulfate pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/08—Mechanical or thermomechanical pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/20—Chemically or biochemically modified fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard
    • D21J1/04—Pressing
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
    • D21J3/12—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds of sheets; of diaphragms
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J5/00—Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J7/00—Manufacture of hollow articles from fibre suspensions or papier-mâché by deposition of fibres in or on a wire-net mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
EP19869748.4A 2018-10-05 2019-09-18 Molded body of cellulose fiber and method of manufacturing same Pending EP3845706A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018190492A JP7187243B2 (en) 2018-10-05 2018-10-05 Molded body of cellulose fiber and method for producing the same
PCT/JP2019/036541 WO2020071120A1 (en) 2018-10-05 2019-09-18 Molded body of cellulose fiber and method of manufacturing same

Publications (2)

Publication Number Publication Date
EP3845706A1 EP3845706A1 (en) 2021-07-07
EP3845706A4 true EP3845706A4 (en) 2022-06-08

Family

ID=70054604

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19869748.4A Pending EP3845706A4 (en) 2018-10-05 2019-09-18 Molded body of cellulose fiber and method of manufacturing same

Country Status (7)

Country Link
US (1) US11814794B2 (en)
EP (1) EP3845706A4 (en)
JP (1) JP7187243B2 (en)
KR (1) KR20210064197A (en)
CN (1) CN112673133B (en)
CA (1) CA3112547A1 (en)
WO (1) WO2020071120A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7187243B2 (en) * 2018-10-05 2022-12-12 大王製紙株式会社 Molded body of cellulose fiber and method for producing the same
AR123746A1 (en) * 2018-12-11 2023-01-11 Suzano Papel E Celulose S A COMPOSITION OF FIBERS, USE OF THE REFERRED COMPOSITION AND ARTICLE THAT INCLUDES IT
JP7499593B2 (en) * 2020-03-31 2024-06-14 大王製紙株式会社 Cellulose fiber molded body and its manufacturing method
JP7508276B2 (en) 2020-06-02 2024-07-01 阿波製紙株式会社 Resin composite structural material for mobile objects and its manufacturing method
JP2022088181A (en) * 2020-12-02 2022-06-14 ビューテック株式会社 Wet sheet of cellulose fiber and manufacturing method of molding
FI20225794A1 (en) * 2022-09-13 2024-03-14 Upm Kymmene Corp Product and method for producing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014140564A1 (en) * 2013-03-15 2014-09-18 Imerys Minerals Limited Paper composition

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JPH08158299A (en) * 1994-12-01 1996-06-18 Honshu Paper Co Ltd Molded product
JPH10311000A (en) * 1997-05-09 1998-11-24 Oji Paper Co Ltd Pulp mold and its production
WO2004009902A1 (en) * 2002-07-18 2004-01-29 Japan Absorbent Technology Institute Method and apparatus for producing microfibrillated cellulose
US9371616B2 (en) * 2009-01-05 2016-06-21 Konica Minolta Holdings, Inc. Laminate and production method thereof
US8871922B2 (en) * 2009-03-20 2014-10-28 Fpinnovations Cellulose materials with novel properties
FI124464B (en) * 2009-04-29 2014-09-15 Upm Kymmene Corp Process for the preparation of pulp slurry, pulp slurry and paper
KR101652766B1 (en) * 2009-07-31 2016-09-01 오지 홀딩스 가부시키가이샤 Method for manufacturing microfibrous cellulose composite sheets and method for manufacturing microfibrous cellulose composite sheet laminate
JP5622412B2 (en) * 2010-03-19 2014-11-12 国立大学法人京都大学 Molding material and manufacturing method thereof
WO2011125801A1 (en) * 2010-04-01 2011-10-13 三菱化学株式会社 Process for production of fine cellulose fiber dispersion
JP2012036517A (en) * 2010-08-04 2012-02-23 Daicel Corp Nonwoven fabric comprising cellulose fiber and power storage element separator comprising the fabric
SE1050985A1 (en) * 2010-09-22 2012-03-23 Stora Enso Oyj A paper or paperboard product and a process of manufacture of a paper or paperboard product
US9074077B2 (en) * 2011-03-11 2015-07-07 Dic Corporation Modified cellulose nanofibers, production method thereof, and resin composition using same
JP2013011026A (en) 2011-06-28 2013-01-17 Daicel Corp High-strength material including cellulose nanofiber as main component and method for producing the same
JP2013076177A (en) * 2011-09-29 2013-04-25 Daicel Corp Nonwoven fabric, method for producing the same and method for enhancing gas permeability of the same
FI124235B (en) * 2012-04-26 2014-05-15 Stora Enso Oyj Fiber-based paper or paperboard web and a process for its manufacture
SE537517C2 (en) * 2012-12-14 2015-05-26 Stora Enso Oyj Wet-laid sheet material comprising microfibrillated cellulosic process for making them
US10695947B2 (en) * 2013-07-31 2020-06-30 University Of Maine System Board Of Trustees Composite building products bound with cellulose nanofibers
PT3140454T (en) * 2014-05-07 2020-02-25 Univ Maine System High efficiency production of nanofibrillated cellulose
EP3362508B1 (en) * 2015-10-14 2019-06-26 FiberLean Technologies Limited 3d-formable sheet material
MA43802A (en) * 2016-02-24 2018-11-28 Ecoinno H K Ltd CELLULOSIC MATERIALS AND METHODS FOR THE MANUFACTURE AND USE OF THE SAME
KR20180126469A (en) * 2016-03-23 2018-11-27 스토라 엔소 오와이제이 Cardboard with improved compressive strength
JP7021893B2 (en) 2016-10-13 2022-02-17 大王製紙株式会社 Cellulose nanofiber molded body
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EP3601669B1 (en) * 2017-03-29 2023-09-13 Kemira Oyj Method for producing paper, board or the like
JP7259226B2 (en) * 2017-08-09 2023-04-18 王子ホールディングス株式会社 sheet
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JP7187243B2 (en) * 2018-10-05 2022-12-12 大王製紙株式会社 Molded body of cellulose fiber and method for producing the same
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Publication number Priority date Publication date Assignee Title
WO2014140564A1 (en) * 2013-03-15 2014-09-18 Imerys Minerals Limited Paper composition

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TERO TAIPALE ET AL: "Effect of microfibrillated cellulose and fines on the drainage of kraft pulp suspension and paper strength", CELLULOSE, KLUWER ACADEMIC PUBLISHERS (DORDRECHT), NL, vol. 17, no. 5, 8 July 2010 (2010-07-08), pages 1005 - 1020, XP019815411, ISSN: 1572-882X *

Also Published As

Publication number Publication date
WO2020071120A1 (en) 2020-04-09
KR20210064197A (en) 2021-06-02
EP3845706A1 (en) 2021-07-07
US11814794B2 (en) 2023-11-14
CN112673133B (en) 2023-06-09
CA3112547A1 (en) 2020-04-09
JP2020059932A (en) 2020-04-16
JP7187243B2 (en) 2022-12-12
US20220064858A1 (en) 2022-03-03
CN112673133A (en) 2021-04-16

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